hi, i got 3750 switches but for some reason all the time sho me this errors on my ports this is a example:
| Jun 20 12:58:33.394: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/3, chang... |
Local7 |
Err |
how fix this error?
this is Bug?
LF-CW1-1-AS01#sh int gi1/0/3
GigabitEthernet1/0/3 is up, line protocol is up (connected)
Hardware is Gigabit Ethernet, address is fc99.47ec.f883 (bia fc99.47ec.f883)
Description: CW1-1-XX
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, media type is 10/100/1000BaseTX
input flow-control is off, output flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input never, output 00:00:46, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 1300596
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
1709473 packets input, 982984833 bytes, 0 no buffer
Received 1709473 broadcasts (0 multicasts)
0 runts, 0 giants, 0 throttles
1 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 0 multicast, 0 pause input
0 input packets with dribble condition detected
111382517 packets output, 41119192959 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
0 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
LF-CW1-1-AS01#sh controller gi1/0/3
% Incomplete command.
LF-CW1-1-AS01#sh controller e Gi1/0/3
Transmit GigabitEthernet1/0/3 Receive
2464971912 Bytes 982996992 Bytes
3397636 Unicast frames 0 Unicast frames
30251972 Multicast frames 0 Multicast frames
77734222 Broadcast frames 1709494 Broadcast frames
0 Too old frames 0 Unicast bytes
0 Deferred frames 0 Multicast bytes
0 MTU exceeded frames 982996966 Broadcast bytes
0 1 collision frames 0 Alignment errors
0 2 collision frames 0 FCS errors
0 3 collision frames 0 Oversize frames
0 4 collision frames 0 Undersize frames
0 5 collision frames 0 Collision fragments
0 6 collision frames
0 7 collision frames 13204 Minimum size frames
0 8 collision frames 0 65 to 127 byte frames
0 9 collision frames 0 128 to 255 byte frames
0 10 collision frames 0 256 to 511 byte frames
0 11 collision frames 1696290 512 to 1023 byte frames
0 12 collision frames 0 1024 to 1518 byte frames
0 13 collision frames 0 Overrun frames
0 14 collision frames 0 Pause frames
0 15 collision frames
0 Excessive collisions 1 Symbol error frames
0 Late collisions 0 Invalid frames, too large
0 VLAN discard frames 0 Valid frames, too large
0 Excess defer frames 1 Invalid frames, too small
19213574 64 byte frames 0 Valid frames, too small
29779684 127 byte frames
22605 255 byte frames 0 Too old frames
594308 511 byte frames 0 Valid oversize frames
61334611 1023 byte frames 0 System FCS error frames
439048 1518 byte frames 0 RxPortFifoFull drop frame
0 Too large frames
0 Good (1 coll) frames
0 Good (>1 coll) frames
